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* bus/bus.c: (bus_context_reload_config): Flush the user database cache on

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config reload.
   * bus/dbus-daemon.1.in: Also note that SIGHUP flushes the user/group
   information caches
   * dbus/dbus-hash.c: (_dbus_hash_table_remove_all):
   * dbus/dbus-hash.h: Add function to remove all entries from a hash table
   * dbus/dbus-userdb.c: (_dbus_user_database_flush):
   * dbus/dbus-userdb.h: Add function to flush all user/group information
   caches.
This commit is contained in:
Sjoerd Simons 2006-03-06 19:06:45 +00:00
parent 074b0b8674
commit caf220015b
7 changed files with 49 additions and 3 deletions
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12
ChangeLog
View file

@ -1,3 +1,15 @@
2006-03-06 Sjoerd Simons <sjoerd@luon.net>
* bus/bus.c: (bus_context_reload_config): Flush the user database cache on
config reload.
* bus/dbus-daemon.1.in: Also note that SIGHUP flushes the user/group
information caches
* dbus/dbus-hash.c: (_dbus_hash_table_remove_all):
* dbus/dbus-hash.h: Add function to remove all entries from a hash table
* dbus/dbus-userdb.c: (_dbus_user_database_flush):
* dbus/dbus-userdb.h: Add function to flush all user/group information
caches.
2006-03-06 Thiago Macieira <thiago.macieira@trolltech.com>
* qt/dbusidl2cpp.cpp:

3
bus/bus.c
View file

@ -790,6 +790,9 @@ bus_context_reload_config (BusContext *context,
DBusString config_file;
dbus_bool_t ret;
/* Flush the user database cache */
_dbus_user_database_flush(context->user_database);
ret = FALSE;
_dbus_string_init_const (&config_file, context->config_file);
parser = bus_config_load (&config_file, TRUE, NULL, error);

7
bus/dbus-daemon.1.in
View file

@ -51,9 +51,10 @@ in any way).
.PP
SIGHUP will cause the D-BUS daemon to PARTIALLY reload its
configuration file. Some configuration changes would require kicking
all apps off the bus; so they will only take effect if you restart the
daemon. Policy changes should take effect with SIGHUP.
configuration file and to flush its user/group information caches. Some
configuration changes would require kicking all apps off the bus; so they will
only take effect if you restart the daemon. Policy changes should take effect
with SIGHUP.
.SH OPTIONS
The following options are supported:

16
dbus/dbus-hash.c
View file

@ -422,6 +422,22 @@ _dbus_hash_table_unref (DBusHashTable *table)
}
}
/**
* Removed all entries from a hash table.
*
* @param table the hash table to remove all entries from.
*/
void
_dbus_hash_table_remove_all (DBusHashTable *table)
{
DBusHashIter iter;
_dbus_hash_iter_init (table, &iter);
while (_dbus_hash_iter_next (&iter))
{
_dbus_hash_iter_remove_entry(&iter);
}
}
static DBusHashEntry*
alloc_entry (DBusHashTable *table)
{

1
dbus/dbus-hash.h
View file

@ -63,6 +63,7 @@ DBusHashTable* _dbus_hash_table_new (DBusHashType type,
DBusFreeFunction value_free_function);
DBusHashTable* _dbus_hash_table_ref (DBusHashTable *table);
void _dbus_hash_table_unref (DBusHashTable *table);
void _dbus_hash_table_remove_all (DBusHashTable *table);
void _dbus_hash_iter_init (DBusHashTable *table,
DBusHashIter *iter);
dbus_bool_t _dbus_hash_iter_next (DBusHashIter *iter);

12
dbus/dbus-userdb.c
View file

@ -476,6 +476,18 @@ _dbus_user_database_new (void)
return NULL;
}
/**
* Flush all information out of the user database.
*/
void
_dbus_user_database_flush (DBusUserDatabase *db)
{
_dbus_hash_table_remove_all(db->users_by_name);
_dbus_hash_table_remove_all(db->groups_by_name);
_dbus_hash_table_remove_all(db->users);
_dbus_hash_table_remove_all(db->groups);
}
#ifdef DBUS_BUILD_TESTS
/**
* Increments refcount of user database.

1
dbus/dbus-userdb.h
View file

@ -51,6 +51,7 @@ struct DBusUserDatabase
DBusUserDatabase* _dbus_user_database_new (void);
DBusUserDatabase* _dbus_user_database_ref (DBusUserDatabase *db);
void _dbus_user_database_flush (DBusUserDatabase *db);
void _dbus_user_database_unref (DBusUserDatabase *db);
dbus_bool_t _dbus_user_database_get_groups (DBusUserDatabase *db,
dbus_uid_t uid,